I’m selling my brand new (but opened - I had to look), never been used QHY5L-II MONO Autoguider.
Here's the details:
http://www.kwtelescope.com/ccd-cmos-dslr-astrophotography/autoguiding/qhy5l-ii-m.html
Asking $280 ono
Pick up in Sydney, or happy to ship at buyers expense